1. Home
  2. Directory
  3. Washington
  4. Sequim
  5. Counselor
  6. NPI Profile

DR. KATIE L WILLIAMS PH.D., LMHC
NPI 1962704320
Counselor - Mental Health in Sequim, WA

Active since November 17, 2010PECOS Enrolled
277 HOUSE RD, SEQUIM, WA 98382(360) 351-4400 Get Directions Write a Review

NPPES record last updated: May 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Katie L Williams Ph.d., Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATIE L WILLIAMS PH.D., LMHC (NPI 1962704320) is an individual mental health provider in Sequim, Washington, licensed in Washington (LH60393652) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1962704320
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDR. KATIE L WILLIAMSCredential: PH.D., LMHC
Location Address277 HOUSE RDSequim, WA 98382-8848
Mailing AddressPo Box 1691Sequim, WA 98382-4328 · (360) 351-4400
Phone(360) 351-4400
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateNovember 17, 2010
Last NPPES UpdateMay 2, 2026
NPPES CertifiedMay 2, 2026
✔ NPI 1962704320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60393652
277 HOUSE RD, Sequim, WA 98382
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katie L Williams Ph.d., Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052875622
PECOS Enrollment IDI20260717001504
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katie Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dr Williams LLC
Same address
Mental Health
277 HOUSE RD
Sequim, WA 98382
  • Reassigned Medicare billing, Washington enrollment
NPI 1649062928 (360) 351-4400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR WILLIAMS LLC
Counselor (Mental Health)
277 HOUSE RD
SEQUIM, WA 98382
Clallam County (360) 351-4400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katie Williams's NPI number?

The NPI number for Katie Williams is 1962704320. It was assigned to this individual provider in the NPPES registry on November 17, 2010.

Where is Katie Williams located?

Katie Williams practices at 277 House Rd, Sequim, WA 98382. The listed phone number is (360) 351-4400.

What is Katie Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Katie Williams enrolled in Medicare?

Yes. Katie Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katie Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Williams reassigns Medicare benefits to Dr Williams LLC (Sequim, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katie Williams accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Katie Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katie Williams was last updated on May 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.